<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>ECharts</title>
    <!-- 引入 echarts.js -->
    <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.js"></script>
    <script src="https://cdn.bootcdn.net/ajax/libs/echarts/4.8.0/echarts.js"></script>
    <script src="/demo/js/income.js"></script>
    <script src="/demo/js/income.json"></script>
    <script src="/demo/css/income.css"></script>
</head>
<body>
    <!-- 为ECharts准备一个具备大小（宽高）的Dom -->
    <div id="main" style="width:100%;height:400px;"></div>
    <!-- 为ECharts准备一个具备大小（宽高）的Dom -->
    <div id="main2" style="width:100%;height:400px;"></div>
    <!-- 为ECharts准备一个具备大小（宽高）的Dom -->
    <div id="main3" style="width:100%;height:400px;"></div>
</body>
</html>